查询词典 water-supply engineering

The methods are studied to simulate the rock bolt and underground water, which are encountered in engineering.

研究了在实际工程中经常遇到的锚杆支护和地下水作用的流形元模拟方法。

The present invention relates to the forming process of underground water engineering.

本发明涉及水利工程地下结构物的成形方法。成形过程为：1。

"If you had asked us 10 years ago to build a water bug, I don't think we would have done it," said Mark Cutkosky, an Stanford University engineering professor who has been building roach-like robots.

美国斯坦福大学工程学教授Mark Cutkosky说："若在10年前，要我制作水上行走机器人，我未必能行。"他制作过像蟑螂样的机器人。

"If you had asked us 10 years ago to build a water bug, I don't think we would have done it," said Mark Cutkosky, an Stanford University engineering profe or who has been building roach-like robots.

美国斯坦福大学工程学教授Mark Cutkosky说："若在10年前，要我制作水上行走机器人，我未必能行。"他制作过像蟑螂样的机器人。

Therefore the technology has been applied widely in construction, water conservancy and highway communication engineering for the last years.

因此，近年来该方法已在建筑、水利、高速公路等工程施工中得到广泛应用。

Water wave is an important hydrodynamic factor in offshore and coastal engineering.

波浪是海岸、海洋工程中最重要的动力因素之一。

Hydraulic engineering -- China. Water-power -- China.

北京市 ：中囯水利水电出版社， 2002。

This drill rig is suitable to drill blasthole,anchor-cable hole and grouting hole with φ85-φ125mm diameters,0-50m depths and any dip angle of 00-3600 in various rock formations in underground mines,open pit mines,water conservancy projects and other engineering such as hydroelectric,building,harbour,airport,road construction and consolidation of slope etc..especially suitable for the operation in narrow underground space.

其导轨架较为短小，占地空间小，适用于矿山井下和露天、建筑、水利水电、港湾、机场、道路施工及边坡加固等工程，尤其适合井下狭窄场地作业。可在各类岩层中钻凿φ85-φ125mm、深度0-50米，钻孔倾角00-3600任意角度的炮孔、锚索孔和灌浆孔。

Commence from analyzed and tested raw materials quality effect on concreteresistance of seawater chlorion erosion, components in concrete raw materials,especially the effect of multiplication of high-performance water reducer andactive addition, were compared and selected. By designed and optimized mixratio, the components of testing concrete were determined, series test ofphysical mechanics performance and durability for high-performance concretewere conducted, and prediction model of durable years for high-performanceconcrete in harbour engineering was discussed.

从分析、试验原材料品质对混凝土抗海水氯离子浸蚀的影响笔试手，比选了混凝土原材料组分，尤其是高效减水剂和活性混合料复合的效应，通过配合比设计优化，确定了试验混凝土的组成，进行了海工高性能混凝土物理力学性能、耐久性系列试验，探讨了海工高性能混凝土耐久性使用年限的预测模式。

Journal of Environmental Engineering,1990, 116 (1): 200～2052 Watson B M,Hornburg C D. Low-energy membrane nanofiltration for removal of color, organics and hardness from drinking water supplies.Desalination,1989,72 (1～2): 11～223 Cluff C Brent.

曾参加过可持续发展理论研究和核工业部攻关课题&放射性废物的处理&，目前从事中德合作&城市污水深度处理回灌地下水研究&项目。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。